Keyphrases
- search engine
- web search engines
- query logs
- user queries
- search queries
- retrieval systems
- web queries
- web search
- query recommendation
- query language
- query processing
- search quality
- query suggestion
- search logs
- meta search
- web pages
- database
- response time
- clickthrough data
- information retrieval
- relevance ranking
- query evaluation
- keywords
- natural language queries
- result lists
- information access
- query refinement
- query reformulation
- search interface
- search result
- word segmentation
- range queries
- web snippets